Tatsuno Corporation, headquartered in Tokyo, specializes in advanced gas filling technology, focusing on the development and manufacture of equipment essential for fuel dispensing and fluid supply. The company is recognized for its innovative solutions, including gas filling devices, filling nozzles, vapor recovery devices, and calibration apparatuses. Tatsuno's expertise extends to hydrogen filling systems and safety joints, positioning it as a key player in the evolving landscape of energy supply and environmental safety.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

81 Patents

#621 in Tokyo

#1,292 in Japan

#9,359 in the World

Tokyo, Japan

Tatsuno Corporation

Forward Citations = 346

63 inventors:

Masahiro Takezawa (22 out of 22 patents)

Kiyoshi Kimura (14 out of 73 patents)

Makoto Arai (11 out of 39 patents)

4. Takeshi Ozeki (11 out of 32 patents)

5. Hiyoshi Tatsuno (10 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tatsuno Corporation. Retrieved from https://idiyas.com/company/tatsuno

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

43 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]